Grimes County Climate
Grimes County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
69.2°F
Annual Precip
42.6"
Annual Snowfall
0.0"
Extreme Heat Days
—
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Grimes County
Climate Verdict
Climate data for Grimes County is currently being compiled from NOAA sources. Check back soon for detailed weather normals.
Seasonal Breakdown
Seasonal weather data for this county is based on regional climate patterns. Residents experience typical weather variations for their location, with conditions reflecting broader state and regional trends. Consult the NOAA Climate Data Online for detailed seasonal breakdowns as more granular station data becomes available.
Outdoor & Gardening Guidance
Growing season and gardening guidance for Grimes County will be added as data becomes available.
Regional Context
Comparative climate data for Grimes County is being processed.
Climate Profile
About Grimes County Weather
A rainy corner of the Texas coastal plains
Grimes County receives 42.6 inches of rain annually, which is well above the national average for precipitation. While specific annual temperature data is limited, the region follows a generally warm coastal-inland pattern.
Higher rainfall than the Texas average
The county receives 42.6 inches of precipitation per year, far exceeding the Texas state average of 31.9 inches. This additional moisture defines the local landscape and agricultural capacity compared to drier central counties.
A transition zone between heat and moisture
Grimes stays wetter than its neighbors to the west, contributing to a greener environment year-round. While temperature data is restricted, the zero-inch snowfall average aligns with its warm-weather neighbors in the Brazos Valley.
Mild winters and heavy annual rainfall
Winter is virtually snow-free with a 0.0-inch annual average, though seasonal temperature specifics are currently unavailable. The primary seasonal feature is the distributed 42.6 inches of rain that keeps the region hydrated.
Drainage and moisture control are priorities
With over 42 inches of rain annually, homeowners should prioritize gutter maintenance and proper property drainage. Outdoor planning should account for wet ground conditions even during the milder winter months.
Frequently Asked Questions
What is the average temperature in Grimes County?
How much rain does Grimes County get?
Does it snow in Grimes County?
How hot does Grimes County get in summer?
How cold are winters in Grimes County?
Track your own weather in Grimes County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data sources: ERA5 Reanalysis (modeled) via Open-Meteo (gap-filled where station data unavailable).. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.